// Bind a delegate to a named input axis.
// Axis names are defined in the Editor, in the Input section of Edit->Project Settings...
public void BindAxis(string axisName, AxisInputCallback callback)
{
if (IsDestroyedOrPendingKill)
{
throw new UnrealObjectDestroyedException("Trying to bind input axis on destroyed input component");
}
if (null == callback)
{
throw new ArgumentNullException("callback");
}
UnrealObject targetObj = callback.Target as UnrealObject;
RegisterAxisInputCallback(NativeObject, targetObj != null ? targetObj.NativeObject : IntPtr.Zero, axisName, callback);
}
// Bind a delegate directly to a specific float axis key, i.e. Keys.MouseX or Keys.Gamepad_LeftStick_Up
public void BindAxisKey(Key axisKey, AxisInputCallback callback)
{
if (IsDestroyedOrPendingKill)
{
throw new UnrealObjectDestroyedException("Trying to bind input axis key on destroyed input component");
}
if (null == callback)
{
throw new ArgumentNullException("callback");
}
UnrealObject targetObj = callback.Target as UnrealObject;
unsafe
{
byte *nativeKeyBuffer = stackalloc byte[InputChord.NativeDataSize];
axisKey.ToNative(new IntPtr(nativeKeyBuffer));
RegisterAxisKeyInputCallback(NativeObject, targetObj != null ? targetObj.NativeObject : IntPtr.Zero, nativeKeyBuffer, callback);
}
}
unsafe private extern static void RegisterAxisKeyInputCallback(IntPtr nativeComponentPointer, IntPtr nativeTargetObjectPointer, void *nativeAxisKey, AxisInputCallback callback);
private extern static void RegisterAxisInputCallback(IntPtr nativeComponentPointer, IntPtr nativeTargetObjectPointer, string axisName, AxisInputCallback callback);
